Promax SQ-1 BMX / Fixie Euro Crank Arms - 140mm - Blue 135mm Ergonomic one-handed operation and a

Ergonomic one-handed operation and a mess free application of your favorite grease

and street riding

which means instant forward motion at the first application of pedal pressure

This is one 20" Sun Envy rear rim with a non-machined sidewall

The Theory Bottom Bracket Cups allow you to use a mid size sealed bearing bottom bracket in an American size frame

Promax SQ-1 BMX / Fixie Euro Crank Arms - 140mm - Blue 135mm Ergonomic one-handed operation and aThe SQ 1 cranks arms have a traditional, five arm, 110mm, 5 bolt pattern spider. The crank arms are cold forged from 6061 T6 aluminum for strength, low weight and durability with an anodized finish. 110mm BCD Compatible with any JIS square taper bottom bracket (sold separately) Arm length: 140mm Color: Blue